-2(d+7)-7=14

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Solution for -2(d+7)-7=14 equation:


Simplifying
-2(d + 7) + -7 = 14

Reorder the terms:
-2(7 + d) + -7 = 14
(7 * -2 + d * -2) + -7 = 14
(-14 + -2d) + -7 = 14

Reorder the terms:
-14 + -7 + -2d = 14

Combine like terms: -14 + -7 = -21
-21 + -2d = 14

Solving
-21 + -2d = 14

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + -2d = 14 + 21

Combine like terms: -21 + 21 = 0
0 + -2d = 14 + 21
-2d = 14 + 21

Combine like terms: 14 + 21 = 35
-2d = 35

Divide each side by '-2'.
d = -17.5

Simplifying
d = -17.5

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